2-Naphthalenecarboxylic acid, 5-nitro-, also known as 5-Nitro-2-naphthoic acid, is an organic compound with the chemical formula C11H7NO4. It is a yellow crystalline solid that is derived from naphthalene, a polycyclic aromatic hydrocarbon. 2-Naphthalenecarboxylic acid, 5-nitro- is characterized by the presence of a carboxylic acid group at the 2-position and a nitro group at the 5-position on the naphthalene ring. It is used in the synthesis of various dyes, pharmaceuticals, and other chemical products due to its unique chemical properties. The compound is sensitive to light and heat, and it is typically stored in a cool, dark place to maintain its stability.
The CAS Registry Mumber 5773-66-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,7 and 3 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5773-66: (6*5)+(5*7)+(4*7)+(3*3)+(2*6)+(1*6)=120 120 % 10 = 0 So 5773-66-0 is a valid CAS Registry Number.